Combined respiratory mask and inflatable head straps



FIG. 1 is a front elevational view of a combined respiratory mask and inflatable head straps showing my new design;

FIG. 2 is a left side perspective view thereof; and

FIG. 3 is a top plan view thereof.

The breathing tube in FIGS. 1 and 2 is shown broken away for convenience of illustration. 

The ornamental design for a combined respiratory mask and inflatable head straps, as shown and described. 